#include <iostream>
using namespace std;
int main()
{
    float m, h;
    cin >> m >> h;
    float BMI = m / (h * h);
    if (BMI < 18.5)
    {
        cout << "Underweight" << endl;
    }
    else
    {
        if (BMI >= 18.5 && BMI < 24)
        {
            cout << "Normal" << endl;
        }
        else
        {
            cout << BMI << endl
                 << "Overweight" << endl;
        }
    }
    return 0;
}